Optimal. Leaf size=121 \[ -\frac {26 i F\left (\left .\frac {i x}{2}\right |2\right )}{77 a^2 \cosh ^{\frac {3}{2}}(x) \sqrt {a \text {sech}^3(x)}}+\frac {78 \cosh (x) \sinh (x)}{385 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {26 \cosh ^3(x) \sinh (x)}{165 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {2 \cosh ^5(x) \sinh (x)}{15 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {26 \tanh (x)}{77 a^2 \sqrt {a \text {sech}^3(x)}} \]
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Rubi [A]
time = 0.04, antiderivative size = 121, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 4, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {4208, 3854,
3856, 2720} \begin {gather*} \frac {26 \tanh (x)}{77 a^2 \sqrt {a \text {sech}^3(x)}}-\frac {26 i F\left (\left .\frac {i x}{2}\right |2\right )}{77 a^2 \cosh ^{\frac {3}{2}}(x) \sqrt {a \text {sech}^3(x)}}+\frac {2 \sinh (x) \cosh ^5(x)}{15 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {26 \sinh (x) \cosh ^3(x)}{165 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {78 \sinh (x) \cosh (x)}{385 a^2 \sqrt {a \text {sech}^3(x)}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2720
Rule 3854
Rule 3856
Rule 4208
Rubi steps
\begin {align*} \int \frac {1}{\left (a \text {sech}^3(x)\right )^{5/2}} \, dx &=\frac {\text {sech}^{\frac {3}{2}}(x) \int \frac {1}{\text {sech}^{\frac {15}{2}}(x)} \, dx}{a^2 \sqrt {a \text {sech}^3(x)}}\\ &=\frac {2 \cosh ^5(x) \sinh (x)}{15 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {\left (13 \text {sech}^{\frac {3}{2}}(x)\right ) \int \frac {1}{\text {sech}^{\frac {11}{2}}(x)} \, dx}{15 a^2 \sqrt {a \text {sech}^3(x)}}\\ &=\frac {26 \cosh ^3(x) \sinh (x)}{165 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {2 \cosh ^5(x) \sinh (x)}{15 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {\left (39 \text {sech}^{\frac {3}{2}}(x)\right ) \int \frac {1}{\text {sech}^{\frac {7}{2}}(x)} \, dx}{55 a^2 \sqrt {a \text {sech}^3(x)}}\\ &=\frac {78 \cosh (x) \sinh (x)}{385 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {26 \cosh ^3(x) \sinh (x)}{165 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {2 \cosh ^5(x) \sinh (x)}{15 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {\left (39 \text {sech}^{\frac {3}{2}}(x)\right ) \int \frac {1}{\text {sech}^{\frac {3}{2}}(x)} \, dx}{77 a^2 \sqrt {a \text {sech}^3(x)}}\\ &=\frac {78 \cosh (x) \sinh (x)}{385 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {26 \cosh ^3(x) \sinh (x)}{165 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {2 \cosh ^5(x) \sinh (x)}{15 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {26 \tanh (x)}{77 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {\left (13 \text {sech}^{\frac {3}{2}}(x)\right ) \int \sqrt {\text {sech}(x)} \, dx}{77 a^2 \sqrt {a \text {sech}^3(x)}}\\ &=\frac {78 \cosh (x) \sinh (x)}{385 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {26 \cosh ^3(x) \sinh (x)}{165 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {2 \cosh ^5(x) \sinh (x)}{15 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {26 \tanh (x)}{77 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {13 \int \frac {1}{\sqrt {\cosh (x)}} \, dx}{77 a^2 \cosh ^{\frac {3}{2}}(x) \sqrt {a \text {sech}^3(x)}}\\ &=-\frac {26 i F\left (\left .\frac {i x}{2}\right |2\right )}{77 a^2 \cosh ^{\frac {3}{2}}(x) \sqrt {a \text {sech}^3(x)}}+\frac {78 \cosh (x) \sinh (x)}{385 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {26 \cosh ^3(x) \sinh (x)}{165 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {2 \cosh ^5(x) \sinh (x)}{15 a^2 \sqrt {a \text {sech}^3(x)}}+\frac {26 \tanh (x)}{77 a^2 \sqrt {a \text {sech}^3(x)}}\\ \end {align*}
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Mathematica [A]
time = 0.06, size = 63, normalized size = 0.52 \begin {gather*} \frac {\cosh (x) \sqrt {a \text {sech}^3(x)} \left (-24960 i \sqrt {\cosh (x)} F\left (\left .\frac {i x}{2}\right |2\right )+19122 \sinh (2 x)+4406 \sinh (4 x)+826 \sinh (6 x)+77 \sinh (8 x)\right )}{73920 a^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.84, size = 0, normalized size = 0.00 \[\int \frac {1}{\left (a \mathrm {sech}\left (x \right )^{3}\right )^{\frac {5}{2}}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.19, size = 718, normalized size = 5.93 \begin {gather*} \frac {49920 \, \sqrt {2} {\left (\cosh \left (x\right )^{8} + 8 \, \cosh \left (x\right )^{7} \sinh \left (x\right ) + 28 \, \cosh \left (x\right )^{6} \sinh \left (x\right )^{2} + 56 \, \cosh \left (x\right )^{5} \sinh \left (x\right )^{3} + 70 \, \cosh \left (x\right )^{4} \sinh \left (x\right )^{4} + 56 \, \cosh \left (x\right )^{3} \sinh \left (x\right )^{5} + 28 \, \cosh \left (x\right )^{2} \sinh \left (x\right )^{6} + 8 \, \cosh \left (x\right ) \sinh \left (x\right )^{7} + \sinh \left (x\right )^{8}\right )} \sqrt {a} {\rm weierstrassPInverse}\left (-4, 0, \cosh \left (x\right ) + \sinh \left (x\right )\right ) + \sqrt {2} {\left (77 \, \cosh \left (x\right )^{16} + 1232 \, \cosh \left (x\right ) \sinh \left (x\right )^{15} + 77 \, \sinh \left (x\right )^{16} + 14 \, {\left (660 \, \cosh \left (x\right )^{2} + 59\right )} \sinh \left (x\right )^{14} + 826 \, \cosh \left (x\right )^{14} + 196 \, {\left (220 \, \cosh \left (x\right )^{3} + 59 \, \cosh \left (x\right )\right )} \sinh \left (x\right )^{13} + 2 \, {\left (70070 \, \cosh \left (x\right )^{4} + 37583 \, \cosh \left (x\right )^{2} + 2203\right )} \sinh \left (x\right )^{12} + 4406 \, \cosh \left (x\right )^{12} + 8 \, {\left (42042 \, \cosh \left (x\right )^{5} + 37583 \, \cosh \left (x\right )^{3} + 6609 \, \cosh \left (x\right )\right )} \sinh \left (x\right )^{11} + 2 \, {\left (308308 \, \cosh \left (x\right )^{6} + 413413 \, \cosh \left (x\right )^{4} + 145398 \, \cosh \left (x\right )^{2} + 9561\right )} \sinh \left (x\right )^{10} + 19122 \, \cosh \left (x\right )^{10} + 4 \, {\left (220220 \, \cosh \left (x\right )^{7} + 413413 \, \cosh \left (x\right )^{5} + 242330 \, \cosh \left (x\right )^{3} + 47805 \, \cosh \left (x\right )\right )} \sinh \left (x\right )^{9} + 6 \, {\left (165165 \, \cosh \left (x\right )^{8} + 413413 \, \cosh \left (x\right )^{6} + 363495 \, \cosh \left (x\right )^{4} + 143415 \, \cosh \left (x\right )^{2}\right )} \sinh \left (x\right )^{8} + 16 \, {\left (55055 \, \cosh \left (x\right )^{9} + 177177 \, \cosh \left (x\right )^{7} + 218097 \, \cosh \left (x\right )^{5} + 143415 \, \cosh \left (x\right )^{3}\right )} \sinh \left (x\right )^{7} + 2 \, {\left (308308 \, \cosh \left (x\right )^{10} + 1240239 \, \cosh \left (x\right )^{8} + 2035572 \, \cosh \left (x\right )^{6} + 2007810 \, \cosh \left (x\right )^{4} - 9561\right )} \sinh \left (x\right )^{6} - 19122 \, \cosh \left (x\right )^{6} + 4 \, {\left (84084 \, \cosh \left (x\right )^{11} + 413413 \, \cosh \left (x\right )^{9} + 872388 \, \cosh \left (x\right )^{7} + 1204686 \, \cosh \left (x\right )^{5} - 28683 \, \cosh \left (x\right )\right )} \sinh \left (x\right )^{5} + 2 \, {\left (70070 \, \cosh \left (x\right )^{12} + 413413 \, \cosh \left (x\right )^{10} + 1090485 \, \cosh \left (x\right )^{8} + 2007810 \, \cosh \left (x\right )^{6} - 143415 \, \cosh \left (x\right )^{2} - 2203\right )} \sinh \left (x\right )^{4} - 4406 \, \cosh \left (x\right )^{4} + 8 \, {\left (5390 \, \cosh \left (x\right )^{13} + 37583 \, \cosh \left (x\right )^{11} + 121165 \, \cosh \left (x\right )^{9} + 286830 \, \cosh \left (x\right )^{7} - 47805 \, \cosh \left (x\right )^{3} - 2203 \, \cosh \left (x\right )\right )} \sinh \left (x\right )^{3} + 2 \, {\left (4620 \, \cosh \left (x\right )^{14} + 37583 \, \cosh \left (x\right )^{12} + 145398 \, \cosh \left (x\right )^{10} + 430245 \, \cosh \left (x\right )^{8} - 143415 \, \cosh \left (x\right )^{4} - 13218 \, \cosh \left (x\right )^{2} - 413\right )} \sinh \left (x\right )^{2} - 826 \, \cosh \left (x\right )^{2} + 4 \, {\left (308 \, \cosh \left (x\right )^{15} + 2891 \, \cosh \left (x\right )^{13} + 13218 \, \cosh \left (x\right )^{11} + 47805 \, \cosh \left (x\right )^{9} - 28683 \, \cosh \left (x\right )^{5} - 4406 \, \cosh \left (x\right )^{3} - 413 \, \cosh \left (x\right )\right )} \sinh \left (x\right ) - 77\right )} \sqrt {\frac {a \cosh \left (x\right ) + a \sinh \left (x\right )}{\cosh \left (x\right )^{2} + 2 \, \cosh \left (x\right ) \sinh \left (x\right ) + \sinh \left (x\right )^{2} + 1}}}{147840 \, {\left (a^{3} \cosh \left (x\right )^{8} + 8 \, a^{3} \cosh \left (x\right )^{7} \sinh \left (x\right ) + 28 \, a^{3} \cosh \left (x\right )^{6} \sinh \left (x\right )^{2} + 56 \, a^{3} \cosh \left (x\right )^{5} \sinh \left (x\right )^{3} + 70 \, a^{3} \cosh \left (x\right )^{4} \sinh \left (x\right )^{4} + 56 \, a^{3} \cosh \left (x\right )^{3} \sinh \left (x\right )^{5} + 28 \, a^{3} \cosh \left (x\right )^{2} \sinh \left (x\right )^{6} + 8 \, a^{3} \cosh \left (x\right ) \sinh \left (x\right )^{7} + a^{3} \sinh \left (x\right )^{8}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{\left (a \operatorname {sech}^{3}{\left (x \right )}\right )^{\frac {5}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {1}{{\left (\frac {a}{{\mathrm {cosh}\left (x\right )}^3}\right )}^{5/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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